Try just setting the Floor Plan Display (in wall settings) for the wall to "Projected with overhead".
That will show the wall as just an outline for which you can set the line style and colour in the wall settings.
Barry.
One of the forum moderators.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
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